US Patent 7439993 Image processing method and image processing apparatus
Patent 7439993 was granted and assigned to RICOH COMPANY,LTD. on October, 2008 by the United States Patent and Trademark Office.
Is a
Date Filed
March 14, 2007
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Date of Patent
October 21, 2008
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Patent Application Number
11724503
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Patent Inventor Names
Yoshihiko Hotta
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Shinya Kawahara
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Tomomi Ishimi
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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